Shrinkage defects in ductile iron produced by lost foam casting
The lost foam casting products have the advantages of good surface quality, high dimensional accuracy, and high process yield, and […]
The lost foam casting products have the advantages of good surface quality, high dimensional accuracy, and high process yield, and […]
Through 3D simulation and analysis of the casting process of the vacuum pump shell casting, a reasonable gating system was
The failed crankshaft is a ductile iron crankshaft! material qualityStrengthening the process with rounded corners, nodular cast iron groove cutting,
A ductile iron developed and designed in this study for lost foam castingThe casting weight is 180kg, and its structural
The furnace charge is mainly pig iron, scrap steel and return charge, which are melted by medium frequency induction furnace.
The failed crankshaft is a ductile iron crankshaft!The material is hKM””&!Strengthening process for fillet groove rolling E axis radial medium
1 Product introduction and technical requirements At present, China’s new urbanization process has entered a new stage of high-quality development,
1 Technical Requirements The appearance of the split 9AT differential housing is shown in Figure 1, the design weight of
1 Material of cold iron The commonly used cold iron materials in our company include,1) The material of cast iron
1 Structural characteristics of castings Spiral series products are a series of small batches and multiple models, with many product
It can be seen from Fig. 1-2 that the inoculation of nodular cast iron can provide conditions for graphite nucleation,
In addition to melting, the inoculation treatment of nodular cast iron is also a key link in the quality of
1. Structural analysis and technical requirements of automobile steering knuckle The automobile steering knuckle has complex curved surface, large cross-section
The nodular cast iron parts of the split gear box are obtained by machining the upper and lower gear boxes
The lightweight of nodular cast iron metro gear box requires structural optimization at first. Under the condition that the main
After the process design of nodular cast iron, ProCAST was used for process simulation, and the results showed that there
Due to the paste solidification mode of nodular cast iron and its poor welding performance, it is very important to
The selection of product pouring position is closely related to the product structure, production conditions of the factory, quality requirements
At present, the preparation methods of bimetallic composite roll in China mainly include inlaying and cladding, surfacing, etc. There are
1. Structure of nodular cast iron The material grade of ductile iron castings is QT450-10, the unit weight of ductile
The structure and technical requirements of automobile brake caliper castings are described from the aspects of process layout, riser design,
Through analysis, the main reasons for the air hole defects on the surface of the driving wheel are that the
After the process design of nodular cast iron, ProCAST was used for process simulation, and the results showed that there
According to the structure and characteristics of nodular cast iron driving wheel, the parting surface is selected at the center
The drive wheel is an important part of a large crawler agricultural tractor. The material grade of nodular cast iron
Grey cast iron is just one type of cast iron, and it has distinct characteristics that differentiate it from other
1. Original design scheme of nodular cast iron parts for high-pressure cylinder end cover See Figure 1 for the original
1. Structure of nodular cast iron The structure of the nodular cast iron part of the end cover of the
In recent years, CAE technology has been widely used in the development and design of nodular cast iron products, analysis
Grey cast iron and ductile iron, also known as nodular cast iron, are two commonly used types of cast iron.